Thatcher is a distinctive boys' name in United States, ranking #2230 in 2003 with 49 recorded births. The name reached its all-time peak in 2021 with 297 births ranking #815. Since 1996, the popularity has increased by 188.2%. In 2003, approximately 1 in every 40,312 boys born was named Thatcher. FALLING Recent data shows the name is currently falling.